LIQUID LINE RESTRICTION TROUBLESHOOTING GUIDE (for TXV systems – R-410A or R-22) If you’re seeing HIGH subcooling HIGH superheat LOW suction pressure… 99% chance you have a liquid line restriction. Here’s how to prove it fast. Common Symptoms • Suction pressure way too low • Superheat 30–60°F • Subcooling 20–40°F • Liquid line cold in one spot, warmer after • Weak airflow out of vents • Compressor super quiet (starved) Quick Checks Before You Tear Anything Apart 1. Dirty filter? Change it 2. Dir
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LIQUID LINE RESTRICTION TROUBLESHOOTING GUIDE (for TXV systems – R-410A or R-22) If you’re seeing HIGH subcooling HIGH superheat LOW suction pressure… 99% chance you have a liquid line restriction. Here’s how to prove it fast. Common Symptoms • Suction pressure way too low • Superheat 30–60°F • Subcooling 20–40°F • Liquid line cold in one spot, warmer after • Weak airflow out of vents • Compressor super quiet (starved) Quick Checks Before You Tear Anything Apart 1. Dirty filter? Change it 2. Dir
19.5K views5 months ago
FacebookHVAC HVACR Levels United LLC
Watch this video as Love2HVAC and I discuss what happens when you remove the Thermostatic Expansion Valve’s (TXV) sensing bulb from the suction line of an air conditioner or heat pump! Learn more about air conditioning components in the new 2nd edition of the “Refrigerant Charging and Service Procedures” book! Available on acservicetech.com/the-book! . . . #hvac #TXV #expansion #valve #bulb #remove #suctionline #suction #heatpump #airconditioner #acunit #ac #hvacr #acservice #acservicetech #hvac
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Watch this video as Love2HVAC and I discuss what happens when you remove the Thermostatic Expansion Valve’s (TXV) sensing bulb from the suction line of an air conditioner or heat pump! Learn more about air conditioning components in the new 2nd edition of the “Refrigerant Charging and Service Procedures” book! Available on acservicetech.com/the-book! . . . #hvac #TXV #expansion #valve #bulb #remove #suctionline #suction #heatpump #airconditioner #acunit #ac #hvacr #acservice #acservicetech #hvac
172.7K viewsJan 15, 2025
FacebookAC Service Tech LLC
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AC Service Tech on Instagram: "I show how to check the refrigerant charge on an R-32 single stage air conditioning system equipped with a TXV or EEV metering device. Learn more about checking the charge in our refrigerant training book available on Amazon or acservicetech.com . . . #refrigerant #refrigeration #hvac #hvacr #hvactech #technician #hvacservice #hvacrepair #hvacbook #trainingbook #charge #checking #book #EEV #TXV #meteringdevice #device #acservice #acservicetech #checkingthecharge #c
AC Service Tech on Instagram: "I show how to check the refrigerant charge on an R-32 single stage air conditioning system equipped with a TXV or EEV metering device. Learn more about checking the charge in our refrigerant training book available on Amazon or acservicetech.com . . . #refrigerant #refrigeration #hvac #hvacr #hvactech #technician #hvacservice #hvacrepair #hvacbook #trainingbook #charge #checking #book #EEV #TXV #meteringdevice #device #acservice #acservicetech #checkingthecharge #c
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